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authorAndroid Build Merger (Role) <noreply-android-build-merger@google.com>2018-11-02 17:20:59 +0000
committerAndroid Build Merger (Role) <noreply-android-build-merger@google.com>2018-11-02 17:20:59 +0000
commit778267c63d6c6cd0e4c8c37da68c3835b17886e6 (patch)
tree76c86e5f600fb49046dc102bab77ff2dd2e99de2
parentbef32b9df84a0423d4d80996c2f04be5aa3fb078 (diff)
parentfa9a73bdd45dd9b88bacc4e0c53f63da7ecfe010 (diff)
downloadwpa_supplicant_8-778267c63d6c6cd0e4c8c37da68c3835b17886e6.tar.gz
[automerger] WNM: Fix WNM-Sleep Mode Request bounds checking am: 7a543744db am: 4069976836 am: 5049aa2d74 am: fa9a73bdd4
Change-Id: If28fbbdb4ead81c5de0f3afaf84ec74a07f472eb
-rw-r--r--src/ap/wnm_ap.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/ap/wnm_ap.c b/src/ap/wnm_ap.c
index 41d50ceb..02daa9bc 100644
--- a/src/ap/wnm_ap.c
+++ b/src/ap/wnm_ap.c
@@ -202,6 +202,13 @@ static void ieee802_11_rx_wnmsleep_req(struct hostapd_data *hapd,
u8 *tfsreq_ie_end = NULL;
u16 tfsreq_ie_len = 0;
+ if (len < 1) {
+ wpa_printf(MSG_DEBUG,
+ "WNM: Ignore too short WNM-Sleep Mode Request from "
+ MACSTR, MAC2STR(addr));
+ return;
+ }
+
dialog_token = *pos++;
while (pos + 1 < frm + len) {
u8 ie_len = pos[1];